About the Brazilian plate validator
The plate validator checks in the browser whether a Brazilian plate follows the current PIV/Mercosul pattern or the old PNU pattern. It also shows equivalence through the A-J table used for character conversion.
How to validate a Brazilian plate online
Type or paste a plate, check the status, and copy the normalized version, formatted display, or conversion when available. The tool does not query SENATRAN, DETRAN, RENAVAM, QR Code, or any official database; include the plate in a link only when it may be visible to whoever receives the URL.